Process of sound insulation of hollow bodies

Details Process of sound insulation of hollow bodies Process of sound insulation of hollow bodies

1990-04-24

1992-03-17

Ball, Michael W.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156293, 1563031, B32B 3114

Patent

active

050965174

ABSTRACT:
Hollow bodies are sound insulated by placing partial dams inside of the hollow bodies and filling the bodies with a polymer composition. The partial dams facilitate more complete filling of the hollow bodies with the polymer composition which is fluid when injected into the bodies.

REFERENCES:
patent: 917545 (1909-04-01), Collier
patent: 4390333 (1983-06-01), Dubois

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